Finding the Fourth Proportional to 5,596,172,374.40, 8,394,258,561.60 and 2,322,936,713.60
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Solution
The fourth proportional to 5,596,172,374.40, 8,394,258,561.60 and 2,322,936,713.60 is: 3,484,405,070.40
Step by Step Solution
- Step 1: Write the proportion equation
5,596,172,374.40 : 8,394,258,561.60 = 2,322,936,713.60 : x - Step 2: Convert to fraction form
5,596,172,374.40/8,394,258,561.60 = 2,322,936,713.60/x - Step 3: Cross multiply
5,596,172,374.40x = 8,394,258,561.60 × 2,322,936,713.60 - Step 4: Simplify right side
5,596,172,374.40x = 19,499,331,396,191,768,576 - Step 5: Solve for x
x = 19,499,331,396,191,768,576/5,596,172,374.40 - Step 6: Final answer
x = 3,484,405,070.40
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.